From a50a90c90e723a5d6152f0046db72fc598a73abe Mon Sep 17 00:00:00 2001
From: Marek Vasut <marek.vasut@gmail.com>
Date: Sun, 11 Sep 2011 18:05:32 +0000
Subject: [PATCH] FEC: Add RMII mode support
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
---
drivers/net/fec_mxc.c | 2 ++
drivers/net/fec_mxc.h | 4 +++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 9a99272ff9..32854fb795 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -448,6 +448,8 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
rcntrl = PKTSIZE << FEC_RCNTRL_MAX_FL_SHIFT;
if (fec->xcv_type == SEVENWIRE)
rcntrl |= FEC_RCNTRL_FCE;
+ else if (fec->xcv_type == RMII)
+ rcntrl |= FEC_RCNTRL_RMII;
else /* MII mode */
rcntrl |= FEC_RCNTRL_FCE | FEC_RCNTRL_MII_MODE;
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 1ba51617dd..f16f9dbbb7 100644
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -194,6 +194,7 @@ struct ethernet_regs {
#define FEC_RCNTRL_PROM 0x00000008
#define FEC_RCNTRL_BC_REJ 0x00000010
#define FEC_RCNTRL_FCE 0x00000020
+#define FEC_RCNTRL_RMII 0x00000100
#define FEC_TCNTRL_GTS 0x00000001
#define FEC_TCNTRL_HBC 0x00000002
@@ -257,7 +258,8 @@ struct fec_bd {
enum xceiver_type {
SEVENWIRE, /* 7-wire */
MII10, /* MII 10Mbps */
- MII100 /* MII 100Mbps */
+ MII100, /* MII 100Mbps */
+ RMII /* RMII */
};
/**
--
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